# exception here than in a template.)
unless current_user.nil?
begin
- build_my_wanted_projects_tree
+ my_starred_projects current_user
+ build_my_wanted_projects_tree current_user
rescue ArvadosApiClient::ApiError
# Fall back to the default-setting code later.
end
end
+ @starred_projects ||= []
@my_wanted_projects_tree ||= []
render_error(err_opts)
end
end
end
+ helper_method :is_starred
+ def is_starred
+ links = Link.where(tail_uuid: current_user.uuid,
+ head_uuid: @object.uuid,
+ link_class: 'star')
+
+ return links.andand.any?
+ end
+
protected
helper_method :strip_token_from_path
{collections: c, owners: own}
end
+ helper_method :my_starred_projects
+ def my_starred_projects user
+ return if @starred_projects
+ links = Link.filter([['tail_uuid', '=', user.uuid],
+ ['link_class', '=', 'star'],
+ ['head_uuid', 'is_a', 'arvados#group']]).select(%w(head_uuid))
+ uuids = links.collect { |x| x.head_uuid }
+ starred_projects = Group.filter([['uuid', 'in', uuids]]).order('name')
+ @starred_projects = starred_projects.results
+ end
+
# If there are more than 200 projects that are readable by the user,
- # build the tree using only the top 200+ projects. That is:
- # get toplevel projects under home, get subprojects under these
- # projects, and so on until we hit the limit
- def my_wanted_projects
+ # build the tree using only the top 200+ projects owned by the user,
+ # from the top three levels.
+ # That is: get toplevel projects under home, get subprojects of
+ # these projects, and so on until we hit the limit.
+ def my_wanted_projects user, page_size=100
return @my_wanted_projects if @my_wanted_projects
- all = Group.filter([['group_class','=','project']]).order('name').limit(100)
- if all.items_available > 200
- @total_projects = all.items_available
- from_top = []
- uuids = [current_user.uuid]
- while from_top.size <= 200
- current_level = Group.filter([['group_class','=','project'], ['owner_uuid', 'in', uuids]]).order('name').limit(200)
- break if current_level.results.size == 0
- from_top.concat current_level.results
- uuids = current_level.results.collect { |x| x.uuid }
- end
- @my_wanted_projects = from_top
- else
- if all.results.size == all.items_available
- @my_wanted_projects = all
- else
- @my_wanted_projects = Group.filter([['group_class','=','project']]).order('name')
+ from_top = []
+ uuids = [user.uuid]
+ depth = 0
+ @too_many_projects = false
+ @reached_level_limit = false
+ while from_top.size <= page_size*2
+ current_level = Group.filter([['group_class','=','project'],
+ ['owner_uuid', 'in', uuids]])
+ .order('name').limit(page_size*2)
+ break if current_level.results.size == 0
+ @too_many_projects = true if current_level.items_available > current_level.results.size
+ from_top.concat current_level.results
+ uuids = current_level.results.collect { |x| x.uuid }
+ depth += 1
+ if depth >= 3
+ @reached_level_limit = true
+ break
end
end
+ @my_wanted_projects = from_top
end
helper_method :my_wanted_projects_tree
- def my_wanted_projects_tree
- build_my_wanted_projects_tree
- [@my_wanted_projects_tree, @total_projects]
+ def my_wanted_projects_tree user, page_size=100
+ build_my_wanted_projects_tree user, page_size
+ [@my_wanted_projects_tree, @too_many_projects, @reached_level_limit]
end
- def build_my_wanted_projects_tree
+ def build_my_wanted_projects_tree user, page_size=100
return @my_wanted_projects_tree if @my_wanted_projects_tree
- parent_of = {current_user.uuid => 'me'}
- my_wanted_projects.each do |ob|
+ parent_of = {user.uuid => 'me'}
+ my_wanted_projects(user, page_size).each do |ob|
parent_of[ob.uuid] = ob.owner_uuid
end
- children_of = {false => [], 'me' => [current_user]}
- my_wanted_projects.each do |ob|
- if ob.owner_uuid != current_user.uuid and
+ children_of = {false => [], 'me' => [user]}
+ my_wanted_projects(user, page_size).each do |ob|
+ if ob.owner_uuid != user.uuid and
not parent_of.has_key? ob.owner_uuid
parent_of[ob.uuid] = false
end
sorted_paths.call buildtree.call(children_of, 'me')
end
- helper_method :my_project_tree
- def my_project_tree
- build_project_trees
- @my_project_tree
- end
-
- helper_method :shared_project_tree
- def shared_project_tree
- build_project_trees
- @shared_project_tree
- end
-
- def build_project_trees
- return if @my_project_tree and @shared_project_tree
- parent_of = {current_user.uuid => 'me'}
- all_projects.each do |ob|
- parent_of[ob.uuid] = ob.owner_uuid
- end
- children_of = {false => [], 'me' => [current_user]}
- all_projects.each do |ob|
- if ob.owner_uuid != current_user.uuid and
- not parent_of.has_key? ob.owner_uuid
- parent_of[ob.uuid] = false
- end
- children_of[parent_of[ob.uuid]] ||= []
- children_of[parent_of[ob.uuid]] << ob
- end
- buildtree = lambda do |children_of, root_uuid=false|
- tree = {}
- children_of[root_uuid].andand.each do |ob|
- tree[ob] = buildtree.call(children_of, ob.uuid)
- end
- tree
- end
- sorted_paths = lambda do |tree, depth=0|
- paths = []
- tree.keys.sort_by { |ob|
- ob.is_a?(String) ? ob : ob.friendly_link_name
- }.each do |ob|
- paths << {object: ob, depth: depth}
- paths += sorted_paths.call tree[ob], depth+1
- end
- paths
- end
- @my_project_tree =
- sorted_paths.call buildtree.call(children_of, 'me')
- @shared_project_tree =
- sorted_paths.call({'Projects shared with me' =>
- buildtree.call(children_of, false)})
- end
-
helper_method :get_object
def get_object uuid
if @get_object.nil? and @objects